Search a number
-
+
312400130001 = 3711466667277
BaseRepresentation
bin1001000101111000111…
…11111010111111010001
31002212100200221220021020
410202330133322333101
520104243413130001
6355303054550053
731366365202011
oct4427437727721
91085320856236
10312400130001
11110540802523
1250666208329
13235c7b4bc3b
1411197d59c41
1581d611b736
hex48bc7fafd1

312400130001 has 8 divisors (see below), whose sum is σ = 422400176064. Its totient is φ = 205333418640.

The previous prime is 312400129997. The next prime is 312400130011. The reversal of 312400130001 is 100031004213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 312400130001 - 22 = 312400129997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (312400130011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 733333426 + ... + 733333851.

It is an arithmetic number, because the mean of its divisors is an integer number (52800022008).

Almost surely, 2312400130001 is an apocalyptic number.

It is an amenable number.

312400130001 is a deficient number, since it is larger than the sum of its proper divisors (110000046063).

312400130001 is a wasteful number, since it uses less digits than its factorization.

312400130001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1466667351.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 312400130001 its reverse (100031004213), we get a palindrome (412431134214).

The spelling of 312400130001 in words is "three hundred twelve billion, four hundred million, one hundred thirty thousand, one".

Divisors: 1 3 71 213 1466667277 4400001831 104133376667 312400130001